STAIR CHEMICAL&TECHNOLOGY CO.,LTD. SHANDONG 
Address:  No. 1 of Xingda Road of Cao County Chemical Industry Park in Shandong Province,China
Zip code: 274400
Domestic Sales: 86-530-3202777 Fax: 86-530-3366666
E-mail: sales@shayuanlawfirm.com office@shayuanlawfirm.com stairchem@163.com
International sales​: 86-530-3205777
E-mail: export@shayuanlawfirm.com
Fax: 86-530-3366666
Url: http://www.shayuanlawfirm.com